| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 594 |
49.5%
|
| 1 | Just once or twice | 234 |
19.5%
|
| 2 | Several times | 233 |
19.4%
|
| 3 | Many times | 114 |
9.5%
|
| 4 | Always | 24 |
2%
|
| 9 | Don't Know | 1 |
0.1%
|
| 98 | Refused | 0 |
0%
|